Ramsden; Martin Hague
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ramsden; Martin Hague.The latest application filed is for "frequency threshold audio activity detector".
- Ramsden; Martin Hague - Lawrenceville GA
- Ramsden; Martin Hague - Lilburn GA
| Patent | Date |
|---|---|
| Frequency threshold audio activity detector Grant 7,146,015 - Ramsden December 5, 2 | 2006-12-05 |
| Frequency threshold audio activity detector App 20030108215 - Ramsden, Martin Hague | 2003-06-12 |
| Voltage profile charge control system Grant 6,268,715 - Oglesbee , et al. July 31, 2 | 2001-07-31 |
| Method of charging a battery in a mobile charger Grant 6,249,107 - Wolfe , et al. June 19, 2 | 2001-06-19 |
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